Invention Grant
- Patent Title: Polymer PTC device
- Patent Title (中): 聚合物PTC装置
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Application No.: US10548550Application Date: 2004-03-04
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Publication No.: US07652860B2Publication Date: 2010-01-26
- Inventor: Naofumi Miyasaka
- Applicant: Naofumi Miyasaka
- Priority: JP2003-062138 20030307
- International Application: PCT/JP2004/002723 WO 20040304
- International Announcement: WO2004/079852 WO 20040916
- Main IPC: H02H9/00
- IPC: H02H9/00
Abstract:
An overvoltage protection device is adopted, which is provided with a conductive polymer that runs away thermally when the resistance value becomes V2/P or higher, given that the power consumption when actuated is P and the voltage of the secondary battery cell when fully charged is V.
Public/Granted literature
- US20070090809A1 Polymer ptc device Public/Granted day:2007-04-26
Information query
